Sichuan Hongli Shengshi Technology Co., Ltd. Is a professional company specialized in industrial fans and supporting environmental treatment for tunnel, kiln and mine ore engineering. the company is mainly engaged in industrial and engineering tunnels, counter rotation, jet, environmental protection desulfurization, denitration fans, etc. We build professional projects with tunnels, kilns and mine gravel plants, supporting fan equipment production, fire intelligent control Ventilation and dust removal, central air conditioning refrigeration, dust collection and dehumidification, dust removal and drying, odor removal, anti-corrosion and wear-resistant and other environmental protection supporting projects. According to the user' s requirements, the design, production and installation meet the user' s needs in time, and reach the national environmental protection level of qualified products. Sincerely create a green home with new and old friends. The company also has special fans for mines, brick kiln equipment and desulfurization Denitration environmental protection equipment and central air conditioning terminal, FRP products, ventilation, smoke control and air conditioning pipes, cyclone fan, jet fan, ventilation and air conditioning valve, fire smoke exhaust fan, mixed flow fan, axial flow fan, diagonal flow fan, fire smoke exhaust fan box, centrifugal air conditioning fan, low-noise fan box and muffler, ventilation cloth bag Silencing static pressure box and other series of supporting professional production companies. Our company can design and select products according to different requirements of users, and provide various models, specifications and series products in line with user requirements and industrial standards in time.